cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A239154 Number of (n+1)X(5+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.

Table of values

n a(n)
1 88
2 88
3 175471
4 3313304
5 821135900
6 42600989632
7 5469574400477
8 407538214264758
9 41833224277157842
10 3546725280596974505
11 336756665790055019124
12 29889788806323352149140

List of values

[88, 88, 175471, 3313304, 821135900, 42600989632, 5469574400477, 407538214264758, 41833224277157842, 3546725280596974505, 336756665790055019124, 29889788806323352149140]